Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754820Ab0LAKvb (ORCPT ); Wed, 1 Dec 2010 05:51:31 -0500 Received: from moutng.kundenserver.de ([212.227.126.171]:61382 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751361Ab0LAKva (ORCPT ); Wed, 1 Dec 2010 05:51:30 -0500 From: Bernhard Walle To: dbrownell@users.sourceforge.net, grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] spi: spidev: Add 32 bit compat ioctl() Date: Wed, 1 Dec 2010 11:51:14 +0100 Message-Id: <1291200674-25630-1-git-send-email-walle@corscience.de> X-Mailer: git-send-email 1.7.1 X-Provags-ID: V02:K0:D21LUfa0isaUmUnzlsUzHllBlIGxUJCICPkEIokv7Lb kyqvIsjv3ahYkjwMywzfgLYXwbOM3f1oYKGLLkP9xhXSgg1bX4 yfcSCpfg6bvfFAB5RSXthcIesEkRjwWfzvUI6iJEY0/SGNaH9D wyL1WvkG3YGHf/NzSDrKCSVXmiyoMP5HJEhWr4nICyc4oiM5tX 58ca5uM7TmtJGe9xFa4Tw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1135 Lines: 33 Add the compat_ioctl for operations on /dev/spi* so that 32 bit userspace applications can access SPI. As far as I can see all data structure are already prepared for that, so no additional conversion has to be done. My use case is MIPS with N32 userspace ABI and toolchain, and that was also the platform where I tested it successfully (Cavium Octeon). Signed-off-by: Bernhard Walle --- drivers/spi/spidev.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index ea1bec3..d3d1155 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -543,6 +543,7 @@ static const struct file_operations spidev_fops = { .write = spidev_write, .read = spidev_read, .unlocked_ioctl = spidev_ioctl, + .compat_ioctl = spidev_ioctl, .open = spidev_open, .release = spidev_release, }; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/